19714698465

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 256

約数和(自身を含む): 43927142400

約数和(自身を除く): 24212443935

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 31, 33, 35, 49, 51, 55, 77, 85, 93, 105, 119, 147, 155, 165, 187, 217, 231, 245, 255, 341, 343, 357, 385, 465, 527, 539, 561, 595, 651, 661, 735, 833, 935, 1023, 1029, 1085, 1155, 1309, 1519, 1581, 1617, 1705, 1715, 1785, 1983, 2387, 2499, 2635, 2695, 2805, 3255, 3305, 3689, 3773, 3927, 4165, 4557, 4627, 5115, 5145, 5797, 5831, 6545, 7161, 7271, 7595, 7905, 8085, 9163, 9915, 10633, 11067, 11237, 11319, 11935, 12495, 13881, 16709, 17391, 17493, 18445, 18865, 19635, 20491, 21813, 22785, 23135, 25823, 27489, 28985, 29155, 31899, 32389, 33711, 35805, 36355, 40579, 45815, 50127, 50897, 53165, 55335, 56185, 56595, 61473, 64141, 69405, 77469, 78659, 83545, 86955, 87465, 97167, 102455, 109065, 116963, 121737, 123607, 129115, 137445, 143437, 152691, 159495, 161945, 168555, 180761, 192423, 202895, 225401, 226723, 235977, 250635, 254485, 284053, 307365, 320705, 348347, 350889, 356279, 370821, 387345, 393295, 430311, 485835, 542283, 550613, 584815, 608685, 618035, 676203, 680169, 717185, 763455, 852159, 865249, 903805, 962115, 1004059, 1045041, 1068837, 1127005, 1133615, 1179885, 1420265, 1577807, 1651839, 1741735, 1754445, 1781395, 1854105, 1988371, 2151555, 2438429, 2493953, 2595747, 2711415, 2753065, 3012177, 3381015, 3400845, 3831817, 3854291, 4260795, 4326245, 4733421, 5020295, 5225205, 5344185, 5965113, 6056743, 7028413, 7315287, 7481859, 7889035, 8259195, 9941855, 11044649, 11495451, 11562873, 12192145, 12469765, 12978735, 15060885, 17069003, 18170229, 19159085, 19271455, 21085239, 23667105, 26822719, 29825565, 30283715, 33133947, 35142065, 36576435, 37409295, 42397201, 51207009, 55223245, 57477255, 57814365, 77312543, 80468157, 85345015, 90851145, 105426195, 119483021, 127191603, 134113595, 165669735, 187759033, 211986005, 231937629, 256035045, 358449063, 386562715, 402340785, 563277099, 597415105, 635958015, 938795165, 1159688145, 1314313231, 1792245315, 2816385495, 3942939693, 6571566155, 19714698465]

約数ペア:

[(1, 19714698465), (3, 6571566155), (5, 3942939693), (7, 2816385495), (11, 1792245315), (15, 1314313231), (17, 1159688145), (21, 938795165), (31, 635958015), (33, 597415105), (35, 563277099), (49, 402340785), (51, 386562715), (55, 358449063), (77, 256035045), (85, 231937629), (93, 211986005), (105, 187759033), (119, 165669735), (147, 134113595), (155, 127191603), (165, 119483021), (187, 105426195), (217, 90851145), (231, 85345015), (245, 80468157), (255, 77312543), (341, 57814365), (343, 57477255), (357, 55223245), (385, 51207009), (465, 42397201), (527, 37409295), (539, 36576435), (561, 35142065), (595, 33133947), (651, 30283715), (661, 29825565), (735, 26822719), (833, 23667105), (935, 21085239), (1023, 19271455), (1029, 19159085), (1085, 18170229), (1155, 17069003), (1309, 15060885), (1519, 12978735), (1581, 12469765), (1617, 12192145), (1705, 11562873), (1715, 11495451), (1785, 11044649), (1983, 9941855), (2387, 8259195), (2499, 7889035), (2635, 7481859), (2695, 7315287), (2805, 7028413), (3255, 6056743), (3305, 5965113), (3689, 5344185), (3773, 5225205), (3927, 5020295), (4165, 4733421), (4557, 4326245), (4627, 4260795), (5115, 3854291), (5145, 3831817), (5797, 3400845), (5831, 3381015), (6545, 3012177), (7161, 2753065), (7271, 2711415), (7595, 2595747), (7905, 2493953), (8085, 2438429), (9163, 2151555), (9915, 1988371), (10633, 1854105), (11067, 1781395), (11237, 1754445), (11319, 1741735), (11935, 1651839), (12495, 1577807), (13881, 1420265), (16709, 1179885), (17391, 1133615), (17493, 1127005), (18445, 1068837), (18865, 1045041), (19635, 1004059), (20491, 962115), (21813, 903805), (22785, 865249), (23135, 852159), (25823, 763455), (27489, 717185), (28985, 680169), (29155, 676203), (31899, 618035), (32389, 608685), (33711, 584815), (35805, 550613), (36355, 542283), (40579, 485835), (45815, 430311), (50127, 393295), (50897, 387345), (53165, 370821), (55335, 356279), (56185, 350889), (56595, 348347), (61473, 320705), (64141, 307365), (69405, 284053), (77469, 254485), (78659, 250635), (83545, 235977), (86955, 226723), (87465, 225401), (97167, 202895), (102455, 192423), (109065, 180761), (116963, 168555), (121737, 161945), (123607, 159495), (129115, 152691), (137445, 143437)]